Finding the Fourth Proportional to 72,619.73, 108,929.69 and 22,700.09

Step by Step Solution

1. Step 1: Write the proportion equation
   72,619.73 : 108,929.69 = 22,700.09 : x
2. Step 2: Convert to fraction form
   72,619.73/108,929.69 = 22,700.09/x
3. Step 3: Cross multiply
   72,619.73x = 108,929.69 × 22,700.09
4. Step 4: Simplify right side
   72,619.73x = 2,472,713,108.52
5. Step 5: Solve for x
   x = 2,472,713,108.52/72,619.73
6. Step 6: Final answer
   x = 34,050.16